Merge "disp: msm: dsi: Support uncompressed rgb101010 format" (34bf9381) · Commits · e / devices / android_kernel_fairphone_FP5

msm/dsi/dsi_ctrl.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -926,6 +926,9 @@ int dsi_ctrl_pixel_format_to_bpp(enum dsi_pixel_format dst_format)
		case DSI_PIXEL_FORMAT_RGB888:
		bpp = 24;
		break;
		case DSI_PIXEL_FORMAT_RGB101010:
		bpp = 30;
		break;
		default:
		bpp = 24;
		break;

msm/dsi/dsi_ctrl_hw_cmn.c

+8 −5

Original line number	Diff line number	Diff line
		@@ -41,9 +41,9 @@ static bool dsi_compression_enabled(struct dsi_mode_info *mode)

		/* Unsupported formats default to RGB888 */
		static const u8 cmd_mode_format_map[DSI_PIXEL_FORMAT_MAX] = {
		0x6, 0x7, 0x8, 0x8, 0x0, 0x3, 0x4 };
		0x6, 0x7, 0x8, 0x8, 0x0, 0x3, 0x4, 0x9 };
		static const u8 video_mode_format_map[DSI_PIXEL_FORMAT_MAX] = {
		0x0, 0x1, 0x2, 0x3, 0x3, 0x3, 0x3 };
		0x0, 0x1, 0x2, 0x3, 0x3, 0x3, 0x3, 0x4 };

		/**
		* dsi_split_link_setup() - setup dsi split link configurations
		@@ -421,10 +421,13 @@ void dsi_ctrl_hw_cmn_setup_cmd_stream(struct dsi_ctrl_hw *ctrl,
		u32 reg = 0, offset = 0;
		int pic_width = 0, this_frame_slices = 0, intf_ip_w = 0;
		u32 pkt_per_line = 0, eol_byte_num = 0, bytes_in_slice = 0;
		u32 bpp;

		if (roi && (!roi->w \|\| !roi->h))
		return;

		bpp = dsi_pixel_format_to_bpp(cfg->dst_format);

		if (dsi_dsc_compression_enabled(mode)) {
		struct msm_display_dsc_info dsc;

		@@ -458,11 +461,11 @@ void dsi_ctrl_hw_cmn_setup_cmd_stream(struct dsi_ctrl_hw *ctrl,
		bytes_in_slice = vdc.bytes_in_slice;
		} else if (roi) {
		width_final = roi->w;
		stride_final = roi->w * 3;
		stride_final = DIV_ROUND_UP(roi->w * bpp, 8);
		height_final = roi->h;
		} else {
		width_final = mode->h_active;
		stride_final = mode->h_active * 3;
		stride_final = DIV_ROUND_UP(mode->h_active * bpp, 8);
		height_final = mode->v_active;
		}

		@@ -579,7 +582,7 @@ void dsi_ctrl_hw_cmn_video_engine_setup(struct dsi_ctrl_hw *ctrl,
		reg \|= (cfg->bllp_lp11_en ? BIT(12) : 0);
		reg \|= (cfg->traffic_mode & 0x3) << 8;
		reg \|= (cfg->vc_id & 0x3);
		reg \|= (video_mode_format_map[common_cfg->dst_format] & 0x3) << 4;
		reg \|= (video_mode_format_map[common_cfg->dst_format] & 0x7) << 4;
		DSI_W32(ctrl, DSI_VIDEO_MODE_CTRL, reg);

		reg = (common_cfg->swap_mode & 0x7) << 12;

msm/dsi/dsi_defs.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@
		* @DSI_PIXEL_FORMAT_RGB111:
		* @DSI_PIXEL_FORMAT_RGB332:
		* @DSI_PIXEL_FORMAT_RGB444:
		* @DSI_PIXEL_FORMAT_RGB101010:
		* @DSI_PIXEL_FORMAT_MAX:
		*/
		enum dsi_pixel_format {
		@@ -49,6 +50,7 @@ enum dsi_pixel_format {
		DSI_PIXEL_FORMAT_RGB111,
		DSI_PIXEL_FORMAT_RGB332,
		DSI_PIXEL_FORMAT_RGB444,
		DSI_PIXEL_FORMAT_RGB101010,
		DSI_PIXEL_FORMAT_MAX
		};

		@@ -740,6 +742,8 @@ static inline int dsi_pixel_format_to_bpp(enum dsi_pixel_format fmt)
		return 8;
		case DSI_PIXEL_FORMAT_RGB444:
		return 12;
		case DSI_PIXEL_FORMAT_RGB101010:
		return 30;
		}
		return 24;
		}

msm/dsi/dsi_panel.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -933,6 +933,9 @@ static int dsi_panel_parse_pixel_format(struct dsi_host_common_cfg *host,
		case 18:
		fmt = DSI_PIXEL_FORMAT_RGB666;
		break;
		case 30:
		fmt = DSI_PIXEL_FORMAT_RGB101010;
		break;
		case 24:
		default:
		fmt = DSI_PIXEL_FORMAT_RGB888;

msm/dsi/dsi_phy_timing_calc.c

+2 −2

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
		* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
		*/

		#include "dsi_phy_timing_calc.h"

		static const u32 bits_per_pixel[DSI_PIXEL_FORMAT_MAX] = {
		16, 18, 18, 24, 3, 8, 12 };
		16, 18, 18, 24, 3, 8, 12, 30 };

		static int dsi_phy_cmn_validate_and_set(struct timing_entry *t,
		char const *t_name)